American Management Association. (1956). Key problems in human relations, with a paper on labor's long-range objectives. s.n.
Chicago-viite (17. p.)American Management Association. Key Problems in Human Relations, with a Paper on Labor's Long-range Objectives. New York: s.n, 1956.
MLA-viite (9. p.)American Management Association. Key Problems in Human Relations, with a Paper on Labor's Long-range Objectives. s.n, 1956.
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